#5DADE4
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.9% 0.113 240.8), rgb(93, 173, 228).
Aa
Black text reads best on this color (8.56:1).
About this color
#5DADE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.113 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.058 away. Black text reads best on it, at 8.56:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #5DADE4 |
| RGB | rgb(93, 173, 228) |
| HSL | hsl(204, 71%, 63%) |
| OKLCH | oklch(71.9% 0.113 240.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5DADE4 | 2.45:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #5DADE4 | 8.56:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #5DADE4 text on white | 2.45:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #5DADE4 text on black | 8.56:1 | AAA | Lc -54.0 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C3DDF1
oklch(88.5% 0.039 241.1)
-
Step 300
300
#98C7EA
oklch(80.9% 0.07 240.9)
-
Step 400
400 (this color)
#5DADE4
oklch(71.9% 0.113 240.8)
-
Step 500
500
#0D92D7
oklch(63.1% 0.144 240.8)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#032940
oklch(26.9% 0.059 241)
#5DADE4 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #94ADE7 | 0.059 |
| Deuteranopia (no green cones) | #829FE3 | 0.050 |
| Tritanopia (no blue cones) | #00BBC0 | 0.086 |
| Achromatopsia (no color) | #A5A5A5 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DADE4
#5DADE4
oklch(71.9% 0.113 240.8)
- #D79357
#D79357
oklch(71.9% 0.112 60.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5DADE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.068
- Turquoise Blue #06B1C4 ΔE 0.069
- Greyblue #77A1B5 ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.070
- Vivid Sky Blue #4CC9F0 ΔE 0.074
- Chefchaouen Blue #4895EF ΔE 0.076
- Bluegrey #85A3B2 ΔE 0.077
Use #5DADE4 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.